Properties

Label 4704.2.c.f
Level $4704$
Weight $2$
Character orbit 4704.c
Analytic conductor $37.562$
Analytic rank $0$
Dimension $16$
CM no
Inner twists $2$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [4704,2,Mod(2353,4704)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4704, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 1, 0, 0]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("4704.2353");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 4704 = 2^{5} \cdot 3 \cdot 7^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 4704.c (of order \(2\), degree \(1\), not minimal)

Newform invariants

comment: select newform
 
sage: f = N[0] # Warning: the index may be different
 
gp: f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(37.5616291108\)
Analytic rank: \(0\)
Dimension: \(16\)
Coefficient field: \(\mathbb{Q}[x]/(x^{16} + \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{16} + x^{14} - 2 x^{13} - 2 x^{12} - 4 x^{11} - 2 x^{10} + 16 x^{9} + 8 x^{8} + 32 x^{7} - 8 x^{6} + \cdots + 256 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{13}]\)
Coefficient ring index: \( 2^{13} \)
Twist minimal: no (minimal twist has level 168)
Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

$q$-expansion

comment: q-expansion
 
sage: f.q_expansion() # note that sage often uses an isomorphic number field
 
gp: mfcoefs(f, 20)
 

Coefficients of the \(q\)-expansion are expressed in terms of a basis \(1,\beta_1,\ldots,\beta_{15}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + \beta_{2} q^{3} + \beta_1 q^{5} - q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + \beta_{2} q^{3} + \beta_1 q^{5} - q^{9} + \beta_{13} q^{11} + \beta_{12} q^{13} - \beta_{3} q^{15} + ( - \beta_{5} - \beta_{3}) q^{17} + (\beta_{13} - \beta_{7} - \beta_{4} - \beta_1) q^{19} + (\beta_{11} - 2 \beta_{6} + \beta_{5} + \cdots - 1) q^{23}+ \cdots - \beta_{13} q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q - 16 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 16 q - 16 q^{9} - 8 q^{23} - 16 q^{25} + 24 q^{31} + 24 q^{47} - 32 q^{55} - 8 q^{57} + 40 q^{71} + 8 q^{73} + 8 q^{79} + 16 q^{81} - 24 q^{87} + 24 q^{95} + 24 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{16} + x^{14} - 2 x^{13} - 2 x^{12} - 4 x^{11} - 2 x^{10} + 16 x^{9} + 8 x^{8} + 32 x^{7} - 8 x^{6} + \cdots + 256 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( \nu^{15} - 2 \nu^{14} + \nu^{13} - 4 \nu^{12} - 6 \nu^{11} + 16 \nu^{10} + 14 \nu^{9} + 20 \nu^{8} + \cdots + 384 ) / 256 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( - \nu^{15} + 2 \nu^{14} - \nu^{13} - 4 \nu^{12} + 6 \nu^{11} - 8 \nu^{10} + 2 \nu^{9} - 20 \nu^{8} + \cdots - 384 ) / 256 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( - \nu^{14} + 2 \nu^{13} - 5 \nu^{12} + 2 \nu^{10} - 4 \nu^{9} + 18 \nu^{8} - 4 \nu^{7} + 16 \nu^{6} + \cdots - 64 ) / 64 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( - 3 \nu^{15} - 2 \nu^{14} - 3 \nu^{13} + 12 \nu^{12} + 2 \nu^{11} + 24 \nu^{10} + 6 \nu^{9} + \cdots + 384 ) / 256 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( - \nu^{15} + 4 \nu^{14} - 9 \nu^{13} + 6 \nu^{12} - 6 \nu^{11} - 4 \nu^{10} + 26 \nu^{9} - 24 \nu^{8} + \cdots + 512 ) / 128 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( - \nu^{15} + 4 \nu^{14} - 5 \nu^{13} + 6 \nu^{12} - 10 \nu^{11} - 12 \nu^{10} + 26 \nu^{9} + \cdots + 512 ) / 128 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( 5 \nu^{15} - 2 \nu^{14} - 3 \nu^{13} - 12 \nu^{12} - 6 \nu^{11} + 16 \nu^{10} + 6 \nu^{9} + 84 \nu^{8} + \cdots - 640 ) / 256 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( \nu^{15} + 4 \nu^{14} - 7 \nu^{13} + 2 \nu^{12} - 10 \nu^{11} - 12 \nu^{10} + 22 \nu^{9} + 8 \nu^{8} + \cdots + 512 ) / 128 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( 3 \nu^{14} - 4 \nu^{13} + 3 \nu^{12} - 10 \nu^{11} - 6 \nu^{10} + 12 \nu^{9} + 2 \nu^{8} + 56 \nu^{7} + \cdots + 384 ) / 64 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( - \nu^{15} - 6 \nu^{14} - \nu^{13} - 4 \nu^{12} + 6 \nu^{11} + 16 \nu^{10} + 2 \nu^{9} + 12 \nu^{8} + \cdots - 256 ) / 128 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( \nu^{15} - 2 \nu^{14} + 13 \nu^{13} - 12 \nu^{12} - 2 \nu^{11} - 18 \nu^{9} + 52 \nu^{8} - 48 \nu^{7} + \cdots - 256 ) / 128 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( 3 \nu^{15} - 4 \nu^{14} + 3 \nu^{13} - 2 \nu^{12} - 6 \nu^{11} + 4 \nu^{10} + 2 \nu^{9} + 24 \nu^{8} + \cdots + 128 ) / 128 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( - 7 \nu^{15} + 2 \nu^{14} + \nu^{13} + 8 \nu^{12} + 26 \nu^{11} - 2 \nu^{9} - 84 \nu^{8} - 72 \nu^{7} + \cdots - 640 ) / 256 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( - 5 \nu^{15} + 2 \nu^{14} - 5 \nu^{13} - 4 \nu^{12} + 46 \nu^{11} + 16 \nu^{10} + 58 \nu^{9} + \cdots - 896 ) / 256 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( 7 \nu^{15} - 2 \nu^{14} + 7 \nu^{13} - 34 \nu^{11} + 8 \nu^{10} - 14 \nu^{9} + 52 \nu^{8} + \cdots + 1152 ) / 256 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( -\beta_{8} + \beta_{5} - \beta_{4} - \beta_{2} ) / 4 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( \beta_{15} - \beta_{12} + \beta_{11} + \beta_{10} - \beta_{9} + \beta_{8} + \beta_{5} - \beta_{3} - \beta _1 - 1 ) / 4 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( \beta_{15} + 2 \beta_{13} + \beta_{12} + \beta_{11} + \beta_{10} + \beta_{9} + \beta_{8} - 2 \beta_{6} + \cdots + 1 ) / 4 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( \beta_{15} + 2 \beta_{13} + \beta_{12} - \beta_{11} - \beta_{10} - \beta_{9} - \beta_{8} + 2 \beta_{7} + \cdots + 3 ) / 4 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( 3 \beta_{15} + 2 \beta_{14} - 2 \beta_{13} - \beta_{12} - \beta_{11} + \beta_{10} + \beta_{9} - 3 \beta_{8} + \cdots + 3 ) / 4 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( 5 \beta_{15} + 6 \beta_{13} - 3 \beta_{12} - \beta_{11} + 3 \beta_{10} - \beta_{9} + 3 \beta_{8} + \cdots + 3 ) / 4 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( 5 \beta_{15} + 2 \beta_{14} + 2 \beta_{13} + \beta_{12} - 3 \beta_{11} - \beta_{10} - \beta_{9} + \cdots - 23 ) / 4 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( \beta_{15} + 4 \beta_{14} + 2 \beta_{13} - 3 \beta_{12} + 3 \beta_{11} + 3 \beta_{10} + 3 \beta_{9} + \cdots - 5 ) / 4 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( \beta_{15} + 10 \beta_{14} + 2 \beta_{13} + 13 \beta_{12} - 3 \beta_{11} - \beta_{10} + 7 \beta_{9} + \cdots - 15 ) / 4 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( 17 \beta_{15} + 8 \beta_{14} - 6 \beta_{13} - 19 \beta_{12} - 17 \beta_{11} - 13 \beta_{10} - 5 \beta_{9} + \cdots - 17 ) / 4 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( - 3 \beta_{15} + 22 \beta_{14} - 22 \beta_{13} - 7 \beta_{12} - 11 \beta_{11} - 5 \beta_{10} + \cdots + 33 ) / 4 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( ( - 31 \beta_{15} - 4 \beta_{14} + 18 \beta_{13} + 5 \beta_{12} + 3 \beta_{11} - 13 \beta_{10} + \cdots - 125 ) / 4 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( ( - 11 \beta_{15} + 18 \beta_{14} - 38 \beta_{13} + 17 \beta_{12} + 41 \beta_{11} - 29 \beta_{10} + \cdots - 131 ) / 4 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( ( - 15 \beta_{15} + 16 \beta_{14} + 2 \beta_{13} - 27 \beta_{12} + 15 \beta_{11} - 69 \beta_{10} + \cdots + 167 ) / 4 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( ( - 51 \beta_{15} + 6 \beta_{14} - 118 \beta_{13} + 57 \beta_{12} - 67 \beta_{11} - 125 \beta_{10} + \cdots + 105 ) / 4 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/4704\mathbb{Z}\right)^\times\).

\(n\) \(1471\) \(1765\) \(3137\) \(4609\)
\(\chi(n)\) \(1\) \(-1\) \(1\) \(1\)

Embeddings

For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.

For more information on an embedded modular form you can click on its label.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
2353.1
−0.236856 + 1.39424i
0.284419 1.38532i
−0.925802 1.06906i
1.36937 + 0.353295i
−1.39783 0.214614i
0.462163 + 1.33656i
1.30955 0.533922i
−0.865014 + 1.11882i
−0.865014 1.11882i
1.30955 + 0.533922i
0.462163 1.33656i
−1.39783 + 0.214614i
1.36937 0.353295i
−0.925802 + 1.06906i
0.284419 + 1.38532i
−0.236856 1.39424i
0 1.00000i 0 3.56550i 0 0 0 −1.00000 0
2353.2 0 1.00000i 0 2.29465i 0 0 0 −1.00000 0
2353.3 0 1.00000i 0 1.80422i 0 0 0 −1.00000 0
2353.4 0 1.00000i 0 0.677172i 0 0 0 −1.00000 0
2353.5 0 1.00000i 0 0.0464447i 0 0 0 −1.00000 0
2353.6 0 1.00000i 0 1.42114i 0 0 0 −1.00000 0
2353.7 0 1.00000i 0 3.38908i 0 0 0 −1.00000 0
2353.8 0 1.00000i 0 3.57776i 0 0 0 −1.00000 0
2353.9 0 1.00000i 0 3.57776i 0 0 0 −1.00000 0
2353.10 0 1.00000i 0 3.38908i 0 0 0 −1.00000 0
2353.11 0 1.00000i 0 1.42114i 0 0 0 −1.00000 0
2353.12 0 1.00000i 0 0.0464447i 0 0 0 −1.00000 0
2353.13 0 1.00000i 0 0.677172i 0 0 0 −1.00000 0
2353.14 0 1.00000i 0 1.80422i 0 0 0 −1.00000 0
2353.15 0 1.00000i 0 2.29465i 0 0 0 −1.00000 0
2353.16 0 1.00000i 0 3.56550i 0 0 0 −1.00000 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 2353.16
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
8.b even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 4704.2.c.f 16
4.b odd 2 1 1176.2.c.f 16
7.b odd 2 1 4704.2.c.e 16
7.d odd 6 2 672.2.bk.a 32
8.b even 2 1 inner 4704.2.c.f 16
8.d odd 2 1 1176.2.c.f 16
21.g even 6 2 2016.2.cr.e 32
28.d even 2 1 1176.2.c.e 16
28.f even 6 2 168.2.bc.a 32
56.e even 2 1 1176.2.c.e 16
56.h odd 2 1 4704.2.c.e 16
56.j odd 6 2 672.2.bk.a 32
56.m even 6 2 168.2.bc.a 32
84.j odd 6 2 504.2.cj.e 32
168.ba even 6 2 2016.2.cr.e 32
168.be odd 6 2 504.2.cj.e 32
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
168.2.bc.a 32 28.f even 6 2
168.2.bc.a 32 56.m even 6 2
504.2.cj.e 32 84.j odd 6 2
504.2.cj.e 32 168.be odd 6 2
672.2.bk.a 32 7.d odd 6 2
672.2.bk.a 32 56.j odd 6 2
1176.2.c.e 16 28.d even 2 1
1176.2.c.e 16 56.e even 2 1
1176.2.c.f 16 4.b odd 2 1
1176.2.c.f 16 8.d odd 2 1
2016.2.cr.e 32 21.g even 6 2
2016.2.cr.e 32 168.ba even 6 2
4704.2.c.e 16 7.b odd 2 1
4704.2.c.e 16 56.h odd 2 1
4704.2.c.f 16 1.a even 1 1 trivial
4704.2.c.f 16 8.b even 2 1 inner

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(4704, [\chi])\):

\( T_{5}^{16} + 48T_{5}^{14} + 902T_{5}^{12} + 8384T_{5}^{10} + 40313T_{5}^{8} + 96864T_{5}^{6} + 101584T_{5}^{4} + 29888T_{5}^{2} + 64 \) Copy content Toggle raw display
\( T_{17}^{8} - 76T_{17}^{6} + 104T_{17}^{5} + 1544T_{17}^{4} - 3744T_{17}^{3} - 1184T_{17}^{2} + 896T_{17} + 256 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{16} \) Copy content Toggle raw display
$3$ \( (T^{2} + 1)^{8} \) Copy content Toggle raw display
$5$ \( T^{16} + 48 T^{14} + \cdots + 64 \) Copy content Toggle raw display
$7$ \( T^{16} \) Copy content Toggle raw display
$11$ \( T^{16} + 76 T^{14} + \cdots + 2304 \) Copy content Toggle raw display
$13$ \( T^{16} + 108 T^{14} + \cdots + 1149184 \) Copy content Toggle raw display
$17$ \( (T^{8} - 76 T^{6} + \cdots + 256)^{2} \) Copy content Toggle raw display
$19$ \( T^{16} + 140 T^{14} + \cdots + 11723776 \) Copy content Toggle raw display
$23$ \( (T^{8} + 4 T^{7} + \cdots + 25472)^{2} \) Copy content Toggle raw display
$29$ \( T^{16} + 192 T^{14} + \cdots + 589824 \) Copy content Toggle raw display
$31$ \( (T^{8} - 12 T^{7} + \cdots - 145241)^{2} \) Copy content Toggle raw display
$37$ \( T^{16} + \cdots + 13545235456 \) Copy content Toggle raw display
$41$ \( (T^{8} - 148 T^{6} + \cdots - 29696)^{2} \) Copy content Toggle raw display
$43$ \( T^{16} + \cdots + 326726560000 \) Copy content Toggle raw display
$47$ \( (T^{8} - 12 T^{7} + \cdots - 2304)^{2} \) Copy content Toggle raw display
$53$ \( T^{16} + \cdots + 1973491776 \) Copy content Toggle raw display
$59$ \( T^{16} + \cdots + 3515066944 \) Copy content Toggle raw display
$61$ \( T^{16} + \cdots + 10909384704 \) Copy content Toggle raw display
$67$ \( T^{16} + \cdots + 499498389504 \) Copy content Toggle raw display
$71$ \( (T^{8} - 20 T^{7} + \cdots + 8590080)^{2} \) Copy content Toggle raw display
$73$ \( (T^{8} - 4 T^{7} + \cdots - 1022064)^{2} \) Copy content Toggle raw display
$79$ \( (T^{8} - 4 T^{7} + \cdots - 37585)^{2} \) Copy content Toggle raw display
$83$ \( T^{16} + \cdots + 29873665600 \) Copy content Toggle raw display
$89$ \( (T^{8} - 336 T^{6} + \cdots + 1114112)^{2} \) Copy content Toggle raw display
$97$ \( (T^{8} - 12 T^{7} + \cdots - 2509616)^{2} \) Copy content Toggle raw display
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